WhatsPlaying.java

///usr/bin/env jbang "$0" "$@" ; exit $?
//JAVA 17
//DEPS com.tagtraum:obstmusic:0.9.2

import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;

import com.tagtraum.macos.music.Application;
import com.tagtraum.macos.music.Epls;

public class WhatsPlaying {

	static Integer previousTrackId;

	public static void main(String... args) {
		var application = Application.getInstance();

		Executors.newSingleThreadScheduledExecutor().scheduleAtFixedRate(() -> {
			if (application.getPlayerState() != Epls.PLAYING) {
				return;
			}

			var trackHandle = application.getCurrentTrack();
			var currentTrackId = Integer.valueOf(trackHandle.getId());

			if (currentTrackId.equals(previousTrackId)
				|| application.getPlayerPosition() < trackHandle.getDuration() / 2.0) {
				return;
			}

			var track = new Track(
				new Artist(trackHandle.getArtist()),
				new Genre(trackHandle.getArtist()),
				trackHandle.getName(),
				trackHandle.getAlbum(),
				trackHandle.getYear(),
				new TrackNumber(trackHandle.getTrackNumber(), trackHandle.getTrackCount()),
				new DiscNumber(trackHandle.getDiscNumber(), trackHandle.getDiscCount()),
				trackHandle.getRating(),
				trackHandle.getComment(),
				trackHandle.isCompilation(),
				trackHandle.getDuration()
			);
			System.out.println("Played " + track);
			// Instead why not sent it to a webservice?

			previousTrackId = trackHandle.getId();
		}, 0, 5, TimeUnit.SECONDS);
	}
}

record Artist(String name) {
}

record Genre(String name) {
}

record TrackNumber(int value, int total) {
}

record DiscNumber(int value, int total) {
}

record Track(Artist artist, Genre genre, String name, String album, int year, TrackNumber tracknumber,
			 DiscNumber discNumber, int rating, String comment, boolean compilation, double duration) {
}